Chandra X-Ray Observatory

Cycle 4 Peer Review Recommended Targets

This preliminary list of targets was recommended by the Chandra peer review for observation during Cycle 4. These results are not official until the proposals are selected by NASA after the cost-proposal review.

Questions may be directed to the CXC helpdesk.

Targets ordered by Proposal Number

Targets ordered by RA

Archive Proposals


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The Chandra X-Ray Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA.   Email: Smithsonian Institution, Copyright © 1998-2019. All rights reserved.

Last modified: 12/02/10